US PATENT SUBCLASS 72 / 281
.~.~ Including non-coaxial closed dies

Current as of: June, 1999
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72 /   HD   METAL DEFORMING

274  DF  BY PULLING WORKPIECE THROUGH CLOSED PERIPHERY DIE (E.G., ROD-, TUBE-, OR WIRE-DRAWING) {8}
278  DF  .~ Utilizing plural metal-deforming tools {5}
281.~.~ Including non-coaxial closed dies

DEFINITION

Classification: 72/281

Including noncoaxial closed dies:

(under subclass 278) Subject matter wherein the longitudinal axis of the orifice or passageway of one die is other than a straight-line continuation of the longitudinal axis of at least one other orifice or passageway.

(1) Note. The provision of one closed die that is pivotally mounted with respect to a second closed die is sufficient for placement in this subclass.

SEE OR SEARCH THIS CLASS, SUBCLASS:

277, for a metal-deforming device which may include closed dies.

285, for a metal-deforming device having a single closed die that may be pivoted with respect to other elements of the metal-deforming device.